Information injection-pump assembly
ZEXEL
106679-4052
1066794052
MITSUBISHI-HEAV
3266552062
3266552062
Rating:
Service parts 106679-4052 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
32561-66050
12.
Open Pre:MPa(Kqf/cm2)
21.6{220}
15.
NOZZLE SET
Include in #1:
106679-4052
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106679-4052
1066794052
MITSUBISHI-HEAV
3266552062
3266552062
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve opening pressure
kPa
157
157
157
Overflow valve opening pressure
kgf/cm2
1.6
1.6
1.6
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.9
3.85
3.95
Rack position
Point A R=A
Point A R=A
Beginning of injection position
Opposite to the driving side NO.1
Opposite to the driving side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
15.8
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
454.6
445.6
463.6
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
5.4+-0.5
Pump speed
r/min
250
250
250
Average injection quantity
mm3/st.
27.2
24.2
30.2
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
-
Rack position
20+1
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
371
321
421
Fixing the rack
*
Timer adjustment
Pump speed
r/min
450--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
400
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
700
Advance angle
deg.
1.4
0.9
1.9
Timer adjustment_04
Pump speed
r/min
1050
Advance angle
deg.
4
3.5
4.5
Remarks
Finish
Finish
Test data Ex:
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(20deg)
----------
----------
a=(20deg)
Information:
Caterpillar: Confidential Yellow
PRIORITY - NEW SPRINGS NEED TO BE INSTALLED IN THE UNIT INJECTORS ON CERTAIN 3606, 3608, 3612 AND 3616 ENGINES - PI3 396 - MAILED US, CANADA, CACO, COFA, LIMITED BRAZIL, CFEL, COSA
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
U-75 A-53 AU-49 B-12.2 E-38.1 O-53.1 PRIORITY parts stock 1290 PI3396 COMPLETION DATE Termination Date
October 31, 1989 April 30, 1990
Problem
The springs in the unit injectors on certain 3606, 3608, 3612, and 3616 Engines may fail and cause unscheduled down time. A spring failure may cause damage to a pushrod or rocker arm.
Affected Product
Model Identification Number 3606 8RB1-293, 296, 297, 314-350, 352, 354, 3608 6MC1-242, 248-250, 251, 253-275, 277-280 5PG1-3 3612 9RC14, 15, 18-47, 52, 53, 57, 58 3616 1PD1-28
Parts Needed
Dealers will need to order parts for this Program. ***** Parts Stock ***** 1 - 7E5404 Spring (1 for each 7C7445 or 7C3854 Injector in the customer or
PRIORITY - NEW SPRINGS NEED TO BE INSTALLED IN THE UNIT INJECTORS ON CERTAIN 3606, 3608, 3612 AND 3616 ENGINES - PI3 396 - MAILED US, CANADA, CACO, COFA, LIMITED BRAZIL, CFEL, COSA
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
U-75 A-53 AU-49 B-12.2 E-38.1 O-53.1 PRIORITY parts stock 1290 PI3396 COMPLETION DATE Termination Date
October 31, 1989 April 30, 1990
Problem
The springs in the unit injectors on certain 3606, 3608, 3612, and 3616 Engines may fail and cause unscheduled down time. A spring failure may cause damage to a pushrod or rocker arm.
Affected Product
Model Identification Number 3606 8RB1-293, 296, 297, 314-350, 352, 354, 3608 6MC1-242, 248-250, 251, 253-275, 277-280 5PG1-3 3612 9RC14, 15, 18-47, 52, 53, 57, 58 3616 1PD1-28
Parts Needed
Dealers will need to order parts for this Program. ***** Parts Stock ***** 1 - 7E5404 Spring (1 for each 7C7445 or 7C3854 Injector in the customer or